.filter-select {
  width: 100%;
  height: 100%;
  position: relative;
}

.filter-select>.filter-select-input {
  width: calc(100% - 42px);
  height: calc(100% - 4px);
  border: 1px solid #ccc;
  padding-left: 10px;
  padding-right: 30px;
  font-size: 14px;
}

.filter-select>.filter-select-btn {
  height: 100%;
  width: 20px;
  position: absolute;
  top: 0;
  right: 0;
  font-size: 12px;
  text-align: center;
  cursor: pointer;
}

.filter-select>.filter-select-btn>span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.filter-select-dropdown {
  position: absolute;
  max-height: 150px;
  overflow: auto;
  border: 1px solid #ccc;
  display: none;
  z-index: 1100;
  background: #ffffff;
}

.filter-select-dropdown .empty-text {
  height: 50px;
  line-height: 50px;
  text-align: center;
}

.filter-select-dropdown.postion-top {
  border-bottom: none;
}

.filter-select-dropdown.postion-bottom {
  border-top: none;
}

.filter-select-dropdown>.dropdown-item {
  padding: 0 10px;
  line-height: 30px;
  cursor: pointer;
  font-size: 14px;
}

.filter-select-dropdown>.dropdown-item:hover {
  background: #f5f7fa;
}

.filter-select-dropdown>.dropdown-item.select {
  color: #409EFF;
  border: none;
  white-space:normal;
}